The men are accused of selling 38 illegal guns to undercover officers in Queens and the Bronx.
There is an overdose in New York City every three hours and 80% of overdoses in New York City are now fentanyl-related.
The CDC found more than 4,300 kids under the age of 20 died from firearm-related incidents that year.
A college student from the Bronx has been indicted for selling 73 weapons and high-capacity magazines to an undercover NYPD officer.
Public Advocate Jumaane Williams has scheduled a news conference for noon Tuesday.
Adams said his "Blueprint to End Gun Violence" will immediately ramp up enforcement and deploy more officers in the streets and subways.